Host Analysis for 164.138.221.72:
IP address 164.138.221.72 is located within an IP block ranging from 164.138.216.0 to 164.138.223.255 with CIDR 164.138.216.0/21 and netmask 255.255.248.0. According to a DNS lookup, the host name attributable to this IP is b0ypvtkp.superdnsserver.net. Other information about this IP block suggests that users of 164.138.221.72 are in the vicinity of Sofia, Sofia (stolitsa), BG, located at 42.698° latitude, 23.324° longitude (indicated on the map to the right), and are users of an ISP called SuperHosting.BG Ltd.. The ZIP code from this locale is 1000, and the time zone is Europe/Sofia.
We have further analyzed this IP address and found that none of the domain names in our database currently map to it. This suggests that the IP 164.138.221.72 is used by a user or by a private server (rather than by a public server), or is currently unallocated.